Mahesh Kumar b982595c51 platform: tegra: dce: retry interrupted rpc wait ...

currently dce_client_ipc_wait_rpc function waits with
"wait_event_interruptible". And if process is interrupted, it leads
to RPC failure as "dce_ipc_send_message_sync" will try to read RPC msg
when there is no msg to read yet.

This CL make change to restart/retry wait if condition variable is not
signaled by "dce_client_ipc_wakeup"

Bug 200771402

Change-Id: I8f1c7781bab8b6c20b05251cc2862ad2db22cc1f
Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2600849
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Santosh Galma <galmar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

2023-04-14 19:23:43 +00:00

..

tegra

platform: tegra: dce: retry interrupted rpc wait

2023-04-14 19:23:43 +00:00